Xcalc: Utility Functions

Utility Functions

str_contains(str, find)

• String contains function

• Type: Function

• Determines whether str contains substring find

str_list(str)

• Converts str to a list

• Type: Function

• Returns str as a list

ls_str(list)

• Converts list to a string

• Type: Function

• Stores result in global variable rgstr_val

str_char_at(str, i)

• Type: Function

• Returns the char (as string) at i in str

parse_fn(function)

• Type: Program

• Stores function into f(x)